2016727740 has 48 divisors (see below), whose sum is σ = 6274265760. Its totient is φ = 537793920.

The previous prime is 2016727729. The next prime is 2016727871. The reversal of 2016727740 is 477276102.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 2016727695 and 2016727704.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1866801 + ... + 1867880.

It is an arithmetic number, because the mean of its divisors is an integer number (130713870).

Almost surely, 2^2016727740 is an apocalyptic number.

2016727740 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2016727740 is an abundant number, since it is smaller than the sum of its proper divisors (4257538020).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2016727740 is a wasteful number, since it uses less digits than its factorization.

2016727740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3734699 (or 3734691 counting only the distinct ones).

The product of its (nonzero) digits is 32928, while the sum is 36.

The square root of 2016727740 is about 44907.9919390747. The cubic root of 2016727740 is about 1263.4239074459.

The spelling of 2016727740 in words is "two billion, sixteen million, seven hundred twenty-seven thousand, seven hundred forty".